Update Escrows to use current implementation (#1687)

content/_code-samples/escrow/js/list-escrows.js

@@ -0,0 +1,56 @@
+if (typeof module !== "undefined") {
+    // Use var here because const/let are block-scoped to the if statement.
+    var xrpl = require('xrpl')
+  }
+  // List the Escrows on an existing account filtered by source and destination
+  // https://xrpl.org/escrow.html#escrow
+  // https://xrpl.org/account_objects.html#account_objects
+
+  async function main() {
+    // Testnet example: rPRKeXbcFMcn69nR2bovp4bEcP8kZx7x5i
+    account = "rPRKeXbcFMcn69nR2bovp4bEcP8kZx7x5i"
+
+    // Connect to a testnet node
+    console.log("Connecting to Testnet...")
+    const client = new xrpl.Client('wss://s.altnet.rippletest.net:51233/')
+    await client.connect()
+  
+    const response = await client.request({
+        "command": "account_objects",
+        "account": account,
+        "ledger_index": "validated",
+        "type": "escrow"
+    })
+
+    var incoming = []
+    var outgoing = []
+
+    for (var i = 0; i < response.result.account_objects.length; i++) {
+        if (response.result.account_objects[i].Account == account) {
+            outgoing.push(response.result.account_objects[i])
+        } else {
+            incoming.push(response.result.account_objects[i])
+        }
+    }
+
+    console.log("\nIncoming/Received escrow(s):")
+    for (var i = 0; i < incoming.length; i++) {
+        console.log(`\n${i+1}. Index (ObjectID/keylet): ${incoming[i].index}`)
+        console.log(` - Account: ${incoming[i].Account})`)
+        console.log(` - Destination: ${incoming[i].Destination}`)
+        console.log(` - Amount: ${incoming[i].Amount} drops`)
+    }
+    
+    console.log("\nOutgoing/Sent escrow(s):")
+    for (var i = 0; i < outgoing.length; i++) {
+        console.log(`\n${i+1}. Index (ObjectID/keylet): ${outgoing[i].index}`)
+        console.log(` - Account: ${outgoing[i].Account})`)
+        console.log(` - Destination: ${outgoing[i].Destination}`)
+        console.log(` - Amount: ${outgoing[i].Amount} drops`)
+    }
+    
+    client.disconnect()
+    // End main()
+  }
+  
+  main()